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fmviesa009.fm.intel.com with ESMTP; 10 Oct 2026 07:50:30 -0700 Received: from kbuild by d0de6c2a75a7 with local (Exim 4.98.2) (envelope-from ) id 1xFYP4-00000000927-49yL; Sat, 10 Oct 2026 14:50:26 +0000 Date: Sat, 10 Oct 2026 16:49:36 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: vmlinux.o: warning: objtool: cfi_staa_erase_varsize+0x545: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h Message-ID: <202610101604.FJT4WAKR-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "only suspicious fbc files changed" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Miguel Ojeda tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3857c2fe5449541e24afc5efdb0f81a8a8f9a3a0 commit: 5febf432df1cfa5b25d99b54c32103fafbdd0eb9 kbuild: rust: keep Rust objects out of Clang LTO with inline helpers date: 7 weeks ago :::::: branch date: 15 hours ago :::::: commit date: 7 weeks ago config: x86_64-randconfig-r2308-20261010 (https://download.01.org/0day-ci/archive/20261010/202610101604.FJT4WAKR-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) rustc: rustc 1.96.0 (ac68faa20 2026-05-25) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261010/202610101604.FJT4WAKR-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Fixes: 5febf432df1c ("kbuild: rust: keep Rust objects out of Clang LTO with inline helpers") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202610101604.FJT4WAKR-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: cfi_staa_erase_varsize+0x545: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_staa_read+0x190: unreachable instruction >> vmlinux.o: warning: objtool: cfi_staa_write_buffers+0x42b: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_staa_lock+0x1d0: unreachable instruction >> vmlinux.o: warning: objtool: cfi_staa_unlock+0x1ec: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_staa_resume+0x137: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_amdstd_read+0x451: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_amdstd_resume+0x181: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: fixup_sst38vf640x_sectorsize+0x11f: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: do_read_secsi_onechip+0x2a0: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: fixup_sst39vf_rev_b+0xe2: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_amdstd_write_buffers+0x230: unreachable instruction >> vmlinux.o: warning: objtool: get_chip+0x2c1: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: put_chip+0x1c8: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: put_chip+0x277: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: chip_ready+0xce: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: chip_ready+0x9d: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_check_err_status+0x13b: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: fwh_xxlock_oneblock+0x171: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: fwh_xxlock_oneblock+0x168: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: cfi_amdstd_erase_chip+0x410: unreachable instruction >> vmlinux.o: warning: objtool: do_atmel_lock+0x14d: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: do_atmel_unlock+0x143: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_amdstd_reset+0x171: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_amdstd_otp_walk+0x388: cfi_qry_mode_on() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_otp_write+0x168: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_write_oneword+0x126: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_write_oneword+0x119: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_otp_lock+0x16e: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_otp_lock+0x75: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_amdstd_panic_wait+0x106: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_panic_write_oneword+0x190: unreachable instruction vmlinux.o: warning: objtool: do_erase_oneblock+0x310: unreachable instruction vmlinux.o: warning: objtool: do_erase_oneblock+0x1fd: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_read+0x2fe: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_suspend+0x4ec: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_resume+0x191: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: fixup_LH28F640BF+0x113: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_writev+0x290: unreachable instruction vmlinux.o: warning: objtool: inval_cache_and_wait_for_operation+0x69: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_point+0x54d: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_reset+0x171: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: cfi_intelext_otp_walk+0x6b6: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_otp_read+0x161: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_xxlock_oneblock+0x14f: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: do_getlockstatus_oneblock+0xd3: cfi_build_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h vmlinux.o: warning: objtool: jedec_probe_chip+0x150: unreachable instruction vmlinux.o: warning: objtool: jedec_reset+0x80: cfi_send_gen_cmd() missing __noreturn in .c/.h or NORETURN() in noreturns.h -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki